CVE-2023-28319
A use after free vulnerability exists in curl <v8.1.0 in the way libcurl offers a feature to verify an SSH server's public key using a SHA 256 hash. When this check fails, libcurl would free the memory for the fingerprint before it returns an error message containing the (now freed) hash. This flaw risks inserting sensitive heap-based data into the error message that might be shown to users or otherwise get leaked and revealed.
Published:May 17, 2023
Last Modified:Jan 15, 2025
EPS:May 26, 2023
EPSS Score:0.0032
CVSS Score:7.5
Affected Products
Vendor
Product
Action
Vendor
Apple
Product
Macos
Apple
Macos
Vendor
Haxx
Product
Curl
Haxx
Curl
Vendor
Netapp
Product
Clustered Data Ontap
Netapp
Clustered Data Ontap
Vendor
Netapp
Product
H300s
Netapp
H300s
Vendor
Netapp
Product
H300s Firmware
Netapp
H300s Firmware
Vendor
Netapp
Product
H410s
Netapp
H410s
Vendor
Netapp
Product
H410s Firmware
Netapp
H410s Firmware
Vendor
Netapp
Product
H500s
Netapp
H500s
Vendor
Netapp
Product
H500s Firmware
Netapp
H500s Firmware
Vendor
Netapp
Product
H700s
Netapp
H700s
Vendor
Netapp
Product
H700s Firmware
Netapp
H700s Firmware
Vendor
Netapp
Product
Ontap Antivirus Connector
Netapp
Ontap Antivirus Connector
Vendor
Redhat
Product
Jboss Core Services
Redhat
Jboss Core Services
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
No CAPEC recorded yet
Related CVEs
References
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
